| Relationships | Role | Relationship Start | Relationship End |
| Wesco Financial Corporation | Parent | 12/31/1976 | 12/26/1980 |
| Wes Fin Service Corporation | Subsidary | 12/31/1976 | 12/26/1980 |
| Wsc Insurance Agency | Subsidary | 12/31/1976 | 12/30/1978 |
| Relationships | Role | Relationship Start | Relationship End |
| Wesco Financial Corporation | Parent | 12/31/1976 | 12/26/1980 |
| Wes Fin Service Corporation | Subsidary | 12/31/1976 | 12/26/1980 |
| Wsc Insurance Agency | Subsidary | 12/31/1976 | 12/30/1978 |